Dropbox is now a must-have iOS app due to these new features

Thanks to a new iOS update, Dropbox is now an even more useful mobile document tool, instead an app that simply lets you access and sync files. Here are three new features that make Dropbox's app stronger.1. Dropbox lets you sign PDFsThe ability to sign PDFs from within Dropbox is the most significant new feature. (Dropbox didn't specify when PDF signing will come to its Android app.)
Say someone emails you a contract that requires your signature and a date. Now you can open the document,